Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Right Bank | ||||
| Without Pair Valve | 6.6 | 4.9 | B | |
| With Pair Valve | 7.3 | 5.1 | B | |
| Left Bank | ||||
| Without Pair Valve | 6.6 | 4.9 | B | |
| With Pair Valve | 7.3 | 5.1 | B | |
| Both Banks | ||||
| Without Pair Valve | 11.8 | 8.3 | B | |
| With Pair Valve | 11.8 | 8.5 | B |